Panasonic VDR-M50EB, Руководство по обслуживанию

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(4) EVF Brightness
Preparations:
1) Connect the oscilloscope CH1 to video output.
2) Connect the oscilloscope CH2 to “EVF-G (pin 4)” of
Skylark Connection jig.
3) Switch the oscilloscope V-MODE to “CH2” and
TRIGGER SOURCE to “CH1”.
Procedure:
1) Choose BRIGHT on the EVF ADJUSTMENT MENU
screen.
2) Click the EXECUTE button on EVF ADJUSTMENT
MENU screen to proceed with the BRIGHT
ADJUSTMENT screen.
3) Click the UP or DOWN button so that level B of the
waveform is 3.7V ± 0.1Vp-p. Click the button at approx.
2-second intervals while checking any increase or
decrease in level B.
4) After step 3) is complete, be sure to click the SAVE
button.
Note that clicking the RETURN button will restore the
EVF ADJUSTMENT MENU screen to the status before
the adjustment was performed.
5) When save is complete, the ADJUSTMENT FINISHED
dialog will appear: Click the OK button in dialog to
restore the EVF ADJUSTMENT MENU screen.
EVF ADJUSTMENT MENU screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
EVF ADJUSTMENT MENU
PLL
EXECUTE RETURN
CONNECTION
EVF ADJUSTMENT MENU
WHITE BALANCE
CONTRAST
BRIGHT
2
1
BRIGHT ADJUSTMENT screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
SAVE RETURN
BLIGHT ADJUSTMENT
UP DOWN
CONNECTION
4
3
Fig. 6-4-15 Waveform of EVF Bright Adjustment
ADJUSTMENT FINISHED dialog
FINISHED
ADJUSTMENT FINISHED.
OK
5
FINISHED
ADJUSTMENT FINISHED.
OK
5
B = 3.7V ± 0.1Vp-p
121
VDR-M70EG / VDR-M70EB / VDR-M70GC / VDR-M50EG / VDR-M50EB / VDR-M50GC
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